May weather in Granger, WA
The average temperature in Granger in May is 57.7°F (42.7°F–72.6°F). Average precipitation: 0.82 inches.
May is a spring month in Granger, and is warmer than the annual average of 50.2°F. Daily temperatures swing about 29.9°F between overnight low and afternoon high. Daylight averages about 14h 47m. For travel, May is a comfortable month to visit.
Avg High
72.6°F
Avg Low
42.7°F
Precipitation
0.82 in
Daylight
14h 47m
May records in Granger
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 82.0°F (2023) | 30.0°F (2019) | 0.05 in (2022) |
| May 2 | 81.0°F (2014) | 30.0°F (2019) | 0.03 in (2023) |
| May 3 | 84.0°F (2025) | 32.0°F (2019) | 0.14 in (2022) |
| May 4 | 86.0°F (2023) | 27.0°F (2020) | 0.01 in (2020) |
| May 5 | 82.9°F (2017) | 36.0°F (2025) | 0.19 in (2017) |
| May 6 | 79.0°F (2018) | 33.1°F (2015) | 0.18 in (2022) |
| May 7 | 82.0°F (2016) | 30.9°F (2020) | 0.10 in (2022) |
| May 8 | 86.0°F (2016) | 32.0°F (2024) | 0.00 in (2014) |
| May 9 | 82.0°F (2018) | 30.9°F (2022) | 0.25 in (2018) |
| May 10 | 82.0°F (2018) | 32.0°F (2022) | 0.02 in (2016) |
| May 11 | 82.9°F (2024) | 33.1°F (2022) | 0.15 in (2025) |
| May 12 | 88.0°F (2019) | 34.0°F (2022) | 0.27 in (2017) |
| May 13 | 84.9°F (2016) | 32.0°F (2022) | 0.81 in (2015) |
| May 14 | 88.0°F (2023) | 33.1°F (2022) | 0.41 in (2015) |
| May 15 | 87.1°F (2018) | 34.0°F (2017) | 0.36 in (2016) |
| May 16 | 89.1°F (2018) | 39.9°F (2019) | 0.21 in (2017) |
| May 17 | 87.1°F (2021) | 37.0°F (2022) | 0.28 in (2023) |
| May 18 | 84.0°F (2014) | 37.9°F (2022) | 0.07 in (2020) |
| May 19 | 86.0°F (2023) | 37.0°F (2022) | 0.35 in (2020) |
| May 20 | 91.0°F (2023) | 34.0°F (2022) | 0.00 in (2014) |
| May 21 | 93.0°F (2023) | 37.0°F (2016) | 0.41 in (2021) |
| May 22 | 82.9°F (2017) | 34.0°F (2020) | 0.07 in (2025) |
| May 23 | 87.1°F (2018) | 39.0°F (2021) | 0.12 in (2024) |
| May 24 | 91.0°F (2017) | 41.0°F (2016) | 0.00 in (2014) |
| May 25 | 89.1°F (2018) | 41.0°F (2016) | 0.00 in (2014) |
| May 26 | 88.0°F (2025) | 42.1°F (2017) | 0.00 in (2014) |
| May 27 | 80.1°F (2017) | 39.0°F (2014) | 0.13 in (2022) |
| May 28 | 86.0°F (2017) | 39.0°F (2016) | 0.00 in (2014) |
| May 29 | 90.0°F (2025) | 39.0°F (2014) | 0.12 in (2014) |
| May 30 | 93.0°F (2020) | 37.0°F (2018) | 0.00 in (2014) |
| May 31 | 89.1°F (2017) | 39.9°F (2016) | 0.04 in (2017) |